211719025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2287}}^1$

素因数の和:2350

約数の個数: 36

約数和(自身を含む): 313785472

約数和(自身を除く): 102066447

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 529, 575, 805, 2287, 2645, 3703, 4025, 11435, 13225, 16009, 18515, 52601, 57175, 80045, 92575, 263005, 368207, 400225, 1209823, 1315025, 1841035, 6049115, 8468761, 9205175, 30245575, 42343805, 211719025]

約数ペア:

[(1, 211719025), (5, 42343805), (7, 30245575), (23, 9205175), (25, 8468761), (35, 6049115), (115, 1841035), (161, 1315025), (175, 1209823), (529, 400225), (575, 368207), (805, 263005), (2287, 92575), (2645, 80045), (3703, 57175), (4025, 52601), (11435, 18515), (13225, 16009)]